package cn.kone.base.config;

import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.boot.jackson.JsonComponent;
import org.springframework.context.annotation.Bean;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.TimeZone;

/**
 * @description: 日期时间全局格式化
 * @auth: Heron
 * @date: 2023-03-09 17:38
 */
@JsonComponent
public class LocalDateTimeSerializerConfig {

@Value("${spring.jackson.date-format:yyyy-MM-dd HH:mm:ss}")
private String pattern;

/**
 * Date 类型全局时间格式化
 */
@Bean
public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilder() {
    return builder -> {
        TimeZone tz = TimeZone.getTimeZone("Asia/Shanghai");//获取时区
        DateFormat df = new SimpleDateFormat(pattern);//设置格式化模板
        df.setTimeZone(tz);
        builder.failOnEmptyBeans(false)
                .failOnUnknownProperties(false)
                .featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
                .dateFormat(df);
    }; }

/**
 * LocalDate 类型全局时间格式化
 */
@Bean
public LocalDateTimeSerializer localDateTimeDeserializer() {
    return new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(pattern));
}

@Bean
public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
    return builder -> builder.serializerByType(LocalDateTime.class, localDateTimeDeserializer());
}
}